Shelf: -Length: 12" (available in 18" & 24" lengths under separate listings) -Depth: 5"----------------- Paint: -Matte Chalk with a Satin Poly Finish (for protection) -------------------Wood: -Pine -------------It comes ready to mount with two keyhole slots cut into the back of the shelf in order to hang the shelf flush to the wall. A finished keyhole slot has a wide end that accepts a screw (screw not included), while the narrower section captures the screw head (keyhole pictured above). ----------------------Please feel free to contact me with any and all questions!